201688461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191537}}^1$

素因数の和:191562

約数の個数: 20

約数和(自身を含む): 324465372

約数和(自身を除く): 122776911

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191537, 574611, 1723833, 2489981, 5171499, 7469943, 15514497, 22409829, 67229487, 201688461]

約数ペア:

[(1, 201688461), (3, 67229487), (9, 22409829), (13, 15514497), (27, 7469943), (39, 5171499), (81, 2489981), (117, 1723833), (351, 574611), (1053, 191537)]